![](https://coimages.sciencemuseumgroup.org.uk/58/890/large_thumbnail_1991_0166.jpg)
Fleming Diode
- Made:
- circa 1907
- inventor:
- John Ambrose Fleming
![Fleming diode, cylindrical pattern](https://coimages.sciencemuseumgroup.org.uk/453/61/medium_smg00261161.jpg)
Fleming diode, cylindrical pattern, with nickel anode and nickel plated cap, (RMW/A11 - McVitie Weston number), Unknown maker, c. 1907, invented by Sir (John) Ambrose Feming.
Fleming diode, cylindrical pattern, with nickel anode and nickel plated cap, (RMW/A11 - McVitie Weston number), Unknown maker, c. 1907, invented by Sir (John) Ambrose Feming.